Professional Products PowerForce Harmonic Balancer - 7.500 in OD - Black - Internal Balance - GM LS-Series 80033 62301 If you want to lower

If you want to lower the sound pressure level (SPL) of your CrateMufflers

which support up to 700 EFI horsepower or 900 carbureted horsepower and make it easy to affordably upgrade to EFI

GM Y-Body 1963-82

2200 Lumen

6L 3-valve Mod-Motor

Professional Products PowerForce Harmonic Balancer - 7.500 in OD - Black - Internal Balance - GM LS-Series 80033 62301 If you want to lowerProduct Description: Harmonic Balancer PowerForce 7. 500 in OD Steel Black Internal Balance GM LS Series Sold Individually The year was 1972, as newly imported automotive brands from Europe and Japan were gaining popularity; the founders of Professional Products entered the racing industry as part of Brock Racing Enterprises. The performance and styling parts company was an off shoot of the Datsun (Nissan) Racing Team. Prior to this, Brock and members